.l-tabnav{
  position: relative;
  height: 100%;
  width: 100%;
  padding: 40px 0 0;
  >.el-tabs__header{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: #fff;
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.12), 0 0 6px 0 rgba(0, 0, 0, 0.04);
    z-index: 1;
    margin: 0;
    >.el-tabs__nav-wrap{
      padding: 0 20px;
      &:after{
        background: #fff;
      }
    }
  }
  >.el-tabs__content{
    padding: 13px;
    overflow-x: hidden;
    overflow-y: scroll;
    height: 100%;
  }
  .el-tabs__content > .el-tab-pane > .el-card{
    margin: 0;
    border-radius: 4px;
    border: 1px solid #ebeef5;
    background-color: #fff;
    overflow: hidden;
    box-shadow: 0 2px 12px 0 rgba(0,0,0,.1);
    color: #303133;
  }
}